/ Dictionary / Index M Missouri meerschaum: Meaning and Definition of Find definitions for: Missour'i meer'schaum Pronunciation: [key] corncob (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Missouri gourd missout Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language